US PATENT SUBCLASS 425 / 441
.~ By movable mold sections

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

436 R  DF  SHAPING SURFACE INCLUDING MEANS TO RELEASE OR REMOVE PRODUCT FROM SHAPING SURFACE {7}
441.~ By movable mold sections {2}
442  DF  .~.~> Hinged mold sections
443  DF  .~.~> Sections relatively movable vertically

DEFINITION

Classification: 425/441

(under subclass 436) Apparatus wherein the means to separate the molded article from its shape imparting surface includes a portion of the shaping surface which moves relative to the remainder of the shaping surface to release the molded article therefrom.

SEE OR SEARCH CLASS

249, Static Molds,

161+, for movable mold sections in static mold.